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Compute primal flows for each tree arc

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Reference no: EM131468905

Question: Consider the following network flow problem:

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The numbers above the nodes are supplies (negative values represent demands) and numbers shown above the arcs are unit shipping costs.

The darkened arcs form a spanning tree.

(a) Compute primal flows for each tree arc.

(b) Compute dual variables for each node.

(c) Compute dual slacks for each nontree arc.

Reference no: EM131468905

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